zfcp: add point-2-point support

From: Andreas Herrmann <aherrman@de.ibm.com>

This patch mainly introduces support for point-2-point
topology.

From: Heiko Carstens <heiko.carstens@de.ibm.com>
From: Maxim Shchetynin <maxim@de.ibm.com>
From: Andreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 5889956bbf08..07140dfda2a7 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -129,6 +129,7 @@
 #define FSF_SQ_NO_RETRY_POSSIBLE                0x07
 
 /* FSF status qualifier for CFDC commands */
+#define FSF_SQ_CFDC_HARDENED_ON_SE              0x00000000
 #define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE      0x00000001
 #define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE2     0x00000002
 /* CFDC subtable codes */
@@ -357,7 +358,6 @@ struct fsf_nport_serv_param {
         u8  class3_serv_param[16];
         u8  class4_serv_param[16];
         u8  vendor_version_level[16];
-        u8  res1[16];
 } __attribute__ ((packed));
 
 struct fsf_plogi {
@@ -415,11 +415,13 @@ struct fsf_qtcb_bottom_config {
         u8 res2[12];
         u32 s_id;
         struct fsf_nport_serv_param nport_serv_param;
+        u8 reserved_nport_serv_param[16];
         u8 res3[8];
         u32 adapter_ports;
         u32 hardware_version;
         u8 serial_number[32];
-        u8 res4[272];
+        struct fsf_nport_serv_param plogi_payload;
+        u8 res4[160];
 } __attribute__ ((packed));
 
 struct fsf_qtcb_bottom_port {